LG OLED B8 vs Panasonic CZ952

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

OLED B8 compared with CZ952
LGOLED B8PanasonicCZ952
Overview
Released2018October 2015
Display
PanelOLEDOLED
Panel detail–Gently curved 65-inch OLED panel with passive 3D.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGHDR10
HDR extrasAdvanced HDR by Technicolor also supportedMarketed as HDR-ready at launch; contemporary reviews said an update was required for HDR10 input, but its release date is unverified.
Picture processing4K Upscaler, adaptive colour enhancement, noise reduction and enhanced dynamic tone mappingPanasonic's Absolute Black gradation drive, Studio Master Colour and 4K Studio Master Processor; THX 4K and ISF calibration support.
Picture modes–Includes THX Cinema, True Cinema and Professional presets.
Motion handlingNative 120Hz panel with motion interpolation and Motion Pro black-frame insertion (RTINGS). HDMI does not accept 4K at 120Hz; What Hi-Fi? reports internal HFR playback cannot combine HFR with HDR on the α7 processor.–
Sizes
Sizes55, 65″65″
Largest size65″65″
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateNoneNone
HDMI detailFour HDMI 2.0 inputs, one rear and three side; ARC on HDMI 2. No full-bandwidth HDMI 2.1 input (What Hi-Fi?).Four HDMI 2.0 inputs with HDCP 2.2; HDMI 2 has ARC. Contemporary reviews said HDR10 input support required a firmware update.
Input lag–HDTVTest measured a minimum 74 ms, including Game mode.
Game featuresGame picture mode; no variable refresh rate (RTINGS)–
Smart TV and sound
Smart TV platformwebOSPanasonic Smart TV (legacy)
Processorα7 Intelligent Processor4K Studio Master Processor
Speakers–2.1 channels
Dolby AtmosYes–
Wi-FiWi-Fi 5 (802.11ac)Built-in Wi-Fi
Bluetooth4.2–
Speaker detailUK PLA models: 40 W 2.2-channel system with two woofers; UK SLC models: 20 W 2.0-channel system. Both are down-firing.Integrated stereo speakers and subwoofer. AVForums lists 60 W total, while a later Panasonic comparison with the EZ1000 lists 40 W for the CZ950; rated power is omitted here.
Casting–Built-in smart apps included Netflix, Amazon Video, YouTube and BBC iPlayer at launch; the older Panasonic smart interface lacks Firefox-based my Home Screen 2.0 and Freeview Play.
Audio featuresClear Voice III, One Touch Sound Tuning, adaptive sound control and DTS decoding–
Voice assistantsUK Google Assistant requires software update and is unavailable in the Republic of Ireland; compatible Google Home and Alexa devices sold separately, with the same stated regional restriction–
Software updatesLG's 2018 lineup announcement confirms the B8 series; an exact earliest on-sale month was not established, so release retains year precision.–
TV tunersUK DVB-T2/C/S2Twin DVB-T/T2 terrestrial and DVB-S/S2 satellite tuners, including UK Freesat.
USBThree USB ports, two rear and one sideThree inputs, one USB 3.0 and two USB 2.0; USB hard-drive recording.
EthernetEthernet LAN portWired LAN input.
Optical audio outOptical digital audio output and headphone output on UK modelsOptical digital audio output; 3.5 mm headphone connection.
Design and power
SizeWithout stand (W × H × D): both 55″ variants 1228 × 707 × 47 mm; both 65″ variants 1449 × 831 × 47 mmWith stand: 1448 × 913 × 311 mm and 32 kg. Without stand: 1448 × 847 × 113 mm (AVForums).
StandPLA Alpine stand versus SLC Crescent stand (LG confirmation in What Hi-Fi?). With stand (W × H × D): 55″ PLA 1228 × 752 × 220 mm; 55″ SLC 1228 × 776 × 319 mm; 65″ PLA 1449 × 876 × 220 mm; 65″ SLC 1449 × 901 × 319 mm.Curved metal pedestal; Alcantara rear cover; 400 × 400 mm VESA wall mounting holes (AVForums).
Power use–Panasonic's UK product fiche lists 214 W average on-mode and 0.30 W standby.
Energy class–B under the historical EU television energy scale.
VESA pattern300 × 200 mm for both sizes and variants–
In the boxMR18 Magic Remote, two AA batteries and attached power cableStandard and touchpad remotes and two pairs of passive 3D glasses.

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